1
Sources
1
0
1
2
0
0
0
0
0
1
17K
0
1
1
0
0
0
0
0
1
0
3
0
0
1
1
0
0
0
1
0
0
0
1
1
0
1
0
0
2
1
1
0
0
0
1
0
30K
0
